Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges×
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-8200-3 May 11, 2026 linux-raspi, linux-raspi-5.4 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-raspi: Linux kernel for Raspberry Pi systems - linux-raspi-5.4: Linux kernel for Raspberry Pi systems Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Cryptographic API; - GPU drivers; - I2C subsystem; - Network traffic control; (CVE-2022-49046, CVE-2024-46816, CVE-2025-37849, CVE-2026-23060, CVE-2026-23074) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS linux-image-5.4.0-1140-raspi 5.4.0-1140.153 Available with Ubuntu Pro linux-image-raspi 5.4.0.1140.171 Available with Ubuntu Pro linux-image-raspi-5.4 5.4.0.1140.171 Available with Ubuntu Pro linux-image-raspi2 5.4.0.1140.171 Available with Ubuntu Pro Ubuntu 18.04 LTS linux-image-5.4.0-1140-raspi 5.4.0-1140.153~18.04.1 Available with Ubuntu Pro linux-image-raspi-5.4 5.4.0.1140.153~18.04.1 Available with Ubuntu Pro linux-image-raspi-hwe-18.04 5.4.0.1140.153~18.04.1 Available with Ubuntu Pro After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Dueto an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-8200-3 https://ubuntu.com/security/notices/USN-8200-2 https://ubuntu.com/security/notices/USN-8200-1 CVE-2022-49046, CVE-2024-46816, CVE-2025-37849, CVE-2026-23060, CVE-2026-23074 . Several security issues fixed in the Linux kernel for Raspberry Pi users, ensuring enhanced system security.. Linux kernel security, Raspberry Pi updates, Ubuntu security advisories. . Severity: Critical. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-8149-1 April 02, 2026 linux, linux-aws, linux-aws-6.17, linux-gcp, linux-gcp-6.17, linux-hwe-6.17, linux-realtime vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.10 - Ubuntu 24.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux: Linux kernel - linux-aws: Linux kernel for Amazon Web Services (AWS) systems - linux-gcp: Linux kernel for Google Cloud Platform (GCP) systems - linux-realtime: Linux kernel for Real-time systems - linux-aws-6.17: Linux kernel for Amazon Web Services (AWS) systems - linux-gcp-6.17: Linux kernel for Google Cloud Platform (GCP) systems - linux-hwe-6.17: Linux hardware enablement (HWE) kernel Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Netfilter; - Network traffic control; (CVE-2026-23060, CVE-2026-23074, CVE-2026-23111) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.10 linux-image-6.17.0-1009-realtime 6.17.0-1009.10 linux-image-6.17.0-1010-aws 6.17.0-1010.10 linux-image-6.17.0-1010-aws-64k 6.17.0-1010.10 linux-image-6.17.0-1010-gcp 6.17.0-1010.10 linux-image-6.17.0-1010-gcp-64k 6.17.0-1010.10 linux-image-6.17.0-20-generic 6.17.0-20.20 linux-image-6.17.0-20-generic-64k 6.17.0-20.20 linux-image-aws 6.17.0-1010.10 linux-image-aws-6.17 6.17.0-1010.10 linux-image-aws-64k 6.17.0-1010.10 linux-image-aws-64k-6.17 6.17.0-1010.10 linux-image-gcp 6.17.0-1010.10 linux-image-gcp-6.17 6.17.0-1010.10 linux-image-gcp-64k 6.17.0-1010.10 linux-image-gcp-64k-6.17 6.17.0-1010.10 linux-image-generic 6.17.0-20.20 linux-image-generic-6.17 6.17.0-20.20 linux-image-generic-64k 6.17.0-20.20 linux-image-generic-64k-6.17 6.17.0-20.20 linux-image-realtime 6.17.0-1009.10 linux-image-realtime-6.17 6.17.0-1009.10 linux-image-virtual 6.17.0-20.20 linux-image-virtual-6.17 6.17.0-20.20 Ubuntu 24.04 LTS linux-image-6.17.0-1010-aws 6.17.0-1010.10~24.04.1 linux-image-6.17.0-1010-aws-64k 6.17.0-1010.10~24.04.1 linux-image-6.17.0-1010-gcp 6.17.0-1010.10~24.04.1 linux-image-6.17.0-1010-gcp-64k 6.17.0-1010.10~24.04.1 linux-image-6.17.0-20-generic 6.17.0-20.20~24.04.1 linux-image-6.17.0-20-generic-64k 6.17.0-20.20~24.04.1 linux-image-aws 6.17.0-1010.10~24.04.1 linux-image-aws-6.17 6.17.0-1010.10~24.04.1 linux-image-aws-64k 6.17.0-1010.10~24.04.1 linux-image-aws-64k-6.17 6.17.0-1010.10~24.04.1 linux-image-gcp 6.17.0-1010.10~24.04.1 linux-image-gcp-6.17 6.17.0-1010.10~24.04.1 linux-image-gcp-64k 6.17.0-1010.10~24.04.1 linux-image-gcp-64k-6.17 6.17.0-1010.10~24.04.1 linux-image-generic-6.17 6.17.0-20.20~24.04.1 linux-image-generic-64k-6.17 6.17.0-20.20~24.04.1 linux-image-generic-64k-hwe-24.04 6.17.0-20.20~24.04.1 linux-image-generic-hwe-24.04 6.17.0-20.20~24.04.1 linux-image-virtual-6.17 6.17.0-20.20~24.04.1 linux-image-virtual-hwe-24.04 6.17.0-20.20~24.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernelmetapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-8149-1 CVE-2026-23060, CVE-2026-23074, CVE-2026-23111 Package Information: https://launchpad.net/ubuntu/+source/linux/6.17.0-20.20 https://launchpad.net/ubuntu/+source/linux-aws/6.17.0-1010.10 https://launchpad.net/ubuntu/+source/linux-gcp/6.17.0-1010.10 https://launchpad.net/ubuntu/+source/linux-realtime/6.17.0-1009.10 https://launchpad.net/ubuntu/+source/linux-aws-6.17/6.17.0-1010.10~24.04.1 https://launchpad.net/ubuntu/+source/linux-gcp-6.17/6.17.0-1010.10~24.04.1 https://launchpad.net/ubuntu/+source/linux-hwe-6.17/6.17.0-20.20~24.04.1 . Several security issues fixed in Ubuntu's Linux kernel; update instructions provided to secure your system.. Ubuntu Kernel Update Security Cryptographic API Network Control. . Severity: Critical. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-8013-4 February 11, 2026 linux-aws-5.15, linux-gcp-5.15, linux-nvidia-tegra-igx, linux-oracle-5.15, linux-xilinx-zynqmp vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-nvidia-tegra-igx: Linux kernel for NVIDIA Tegra IGX systems - linux-xilinx-zynqmp: Linux kernel for Xilinx ZynqMP processors - linux-aws-5.15: Linux kernel for Amazon Web Services (AWS) systems - linux-gcp-5.15: Linux kernel for Google Cloud Platform (GCP) systems - linux-oracle-5.15: Linux kernel for Oracle Cloud systems Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - SMB network file system; (CVE-2025-38561, CVE-2025-40019) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS linux-image-5.15.0-1040-nvidia-tegra-igx 5.15.0-1040.40 linux-image-5.15.0-1040-nvidia-tegra-igx-rt 5.15.0-1040.40 linux-image-5.15.0-1063-xilinx-zynqmp 5.15.0-1063.67 linux-image-nvidia-tegra-igx 5.15.0.1040.42 linux-image-nvidia-tegra-igx-5.15 5.15.0.1040.42 linux-image-nvidia-tegra-igx-rt 5.15.0.1040.42 linux-image-nvidia-tegra-igx-rt-5.15 5.15.0.1040.42 linux-image-xilinx-zynqmp 5.15.0.1063.66 linux-image-xilinx-zynqmp-5.15 5.15.0.1063.66 Ubuntu 20.04 LTS linux-image-5.15.0-1096-oracle 5.15.0-1096.102~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-1099-aws 5.15.0-1099.106~20.04.1 Availablewith Ubuntu Pro linux-image-5.15.0-1099-gcp 5.15.0-1099.108~20.04.1 Available with Ubuntu Pro linux-image-aws 5.15.0.1099.106~20.04.1 Available with Ubuntu Pro linux-image-aws-5.15 5.15.0.1099.106~20.04.1 Available with Ubuntu Pro linux-image-gcp 5.15.0.1099.108~20.04.1 Available with Ubuntu Pro linux-image-gcp-5.15 5.15.0.1099.108~20.04.1 Available with Ubuntu Pro linux-image-oracle 5.15.0.1096.102~20.04.1 Available with Ubuntu Pro linux-image-oracle-5.15 5.15.0.1096.102~20.04.1 Available with Ubuntu Pro After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-8013-4 https://ubuntu.com/security/notices/USN-8013-3 https://ubuntu.com/security/notices/USN-8013-2 https://ubuntu.com/security/notices/USN-8013-1 CVE-2025-38561, CVE-2025-40019 Package Information: https://launchpad.net/ubuntu/+source/linux-nvidia-tegra-igx/5.15.0-1040.40 https://launchpad.net/ubuntu/+source/linux-xilinx-zynqmp/5.15.0-1063.67 . Fixes in several security issues for Linux kernel in Ubuntu 22.04 and 20.04 addresses potential system compromises.. Linux kernel security issues Ubuntu patch updates. . Severity: Important. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7990-2 January 30, 2026 linux-aws-fips, linux-fips, linux-gcp-fips vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-aws-fips: Linux kernel for Amazon Web Services (AWS) systems with FIPS - linux-fips: Linux kernel with FIPS - linux-gcp-fips: Linux kernel for Google Cloud Platform (GCP) systems with FIPS Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Padata parallel execution mechanism; - Netfilter; (CVE-2022-49698, CVE-2025-21726, CVE-2025-40019) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS linux-image-5.4.0-1128-fips 5.4.0-1128.138 Available with Ubuntu Pro linux-image-5.4.0-1154-aws-fips 5.4.0-1154.164+fips1 Available with Ubuntu Pro linux-image-5.4.0-1157-gcp-fips 5.4.0-1157.166+fips1 Available with Ubuntu Pro linux-image-aws-fips 5.4.0.1154.101 Available with Ubuntu Pro linux-image-aws-fips-5.4 5.4.0.1154.101 Available with Ubuntu Pro linux-image-fips 5.4.0.1128.125 Available with Ubuntu Pro linux-image-fips-5.4 5.4.0.1128.125 Available with Ubuntu Pro linux-image-gcp-fips 5.4.0.1157.99 Available with UbuntuPro linux-image-gcp-fips-5.4 5.4.0.1157.99 Available with Ubuntu Pro After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7990-2 https://ubuntu.com/security/notices/USN-7990-1 CVE-2022-49698, CVE-2025-21726, CVE-2025-40019 Package Information: . Address several security issues fixed in the Linux kernel for Ubuntu systems to enhance protection against potential attacks.. Linux Kernel, Ubuntu Security, System Update, Cryptographic API, FIPS Features. . Severity: Important. LinuxSecurity.com Team
Several security issues were fixed in the Linux kernel.. ========================================================================== Ubuntu Security Notice USN-7921-1 December 10, 2025 linux, linux-aws, linux-aws-6.14, linux-gcp, linux-hwe-6.14, linux-raspi vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.04 - Ubuntu 24.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux: Linux kernel - linux-aws: Linux kernel for Amazon Web Services (AWS) systems - linux-gcp: Linux kernel for Google Cloud Platform (GCP) systems - linux-raspi: Linux kernel for Raspberry Pi systems - linux-aws-6.14: Linux kernel for Amazon Web Services (AWS) systems - linux-hwe-6.14: Linux hardware enablement (HWE) kernel Details: Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Netfilter; - TLS protocol; (CVE-2025-39946, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.04 linux-image-6.14.0-1018-aws 6.14.0-1018.18 linux-image-6.14.0-1018-aws-64k 6.14.0-1018.18 linux-image-6.14.0-1019-raspi 6.14.0-1019.19 linux-image-6.14.0-1021-gcp 6.14.0-1021.22 linux-image-6.14.0-1021-gcp-64k 6.14.0-1021.22 linux-image-6.14.0-37-generic 6.14.0-37.37 linux-image-6.14.0-37-generic-64k 6.14.0-37.37 linux-image-aws 6.14.0-1018.18 linux-image-aws-6.14 6.14.0-1018.18 linux-image-aws-64k 6.14.0-1018.18 linux-image-aws-64k-6.14 6.14.0-1018.18 linux-image-gcp 6.14.0-1021.22 linux-image-gcp-6.14 6.14.0-1021.22 linux-image-gcp-64k 6.14.0-1021.22 linux-image-gcp-64k-6.14 6.14.0-1021.22 linux-image-generic 6.14.0-37.37 linux-image-generic-6.14 6.14.0-37.37 linux-image-generic-64k 6.14.0-37.37 linux-image-generic-64k-6.14 6.14.0-37.37 linux-image-raspi 6.14.0-1019.19 linux-image-raspi-6.14 6.14.0-1019.19 linux-image-virtual 6.14.0-37.37 linux-image-virtual-6.14 6.14.0-37.37 Ubuntu 24.04 LTS linux-image-6.14.0-1018-aws 6.14.0-1018.18~24.04.1 linux-image-6.14.0-1018-aws-64k 6.14.0-1018.18~24.04.1 linux-image-6.14.0-37-generic 6.14.0-37.37~24.04.1 linux-image-6.14.0-37-generic-64k 6.14.0-37.37~24.04.1 linux-image-aws 6.14.0-1018.18~24.04.1 linux-image-aws-6.14 6.14.0-1018.18~24.04.1 linux-image-aws-64k 6.14.0-1018.18~24.04.1 linux-image-aws-64k-6.14 6.14.0-1018.18~24.04.1 linux-image-generic-6.14 6.14.0-37.37~24.04.1 linux-image-generic-64k-6.14 6.14.0-37.37~24.04.1 linux-image-generic-64k-hwe-24.04 6.14.0-37.37~24.04.1 linux-image-generic-hwe-24.04 6.14.0-37.37~24.04.1 linux-image-virtual-6.14 6.14.0-37.37~24.04.1 linux-image-virtual-hwe-24.04 6.14.0-37.37~24.04.1 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-7921-1 CVE-2025-39946, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018 Package Information: https://launchpad.net/ubuntu/+source/linux/6.14.0-37.37 https://launchpad.net/ubuntu/+source/linux-aws/6.14.0-1018.18 https://launchpad.net/ubuntu/+source/linux-gcp/6.14.0-1021.22 https://launchpad.net/ubuntu/+source/linux-raspi/6.14.0-1019.19 https://launchpad.net/ubuntu/+source/linux-aws-6.14/6.14.0-1018.18~24.04.1 https://launchpad.net/ubuntu/+source/linux-hwe-6.14/6.14.0-37.37~24.04.1 . Several critical security flaws in the Linux kernel fixed in Ubuntu updates requiring immediate action.. Linux kernel update, Ubuntu security fix, kernel vulnerabilities, AWS kernel patch, GCP kernel update. . Severity: Important. LinuxSecurity.com Team
Get the latest Linux and open source security news straight to your inbox.